Burnishing tool



FIG. 1 is a perspective view of the burnishing tool showing our new design;

FIG. 2 is a top plan view of the design;

FIG. 3 is a side elevational view of the design, with the opposed side elevational view being identical thereto; and

FIG. 4 is a bottom plan view of the design. 

The ornamental design for a burnishing tool, as shown and described. 